package main

import (
	"regexp"
	"fmt"
)

const text  = "my email is huangliusong@kingwinggx.com 1138127608@qq.com"
func main() {
	re:=regexp.MustCompile(`([a-zA-Z0-9]+)@([a-zA-Z0-9]+)\.([a-zA-Z0-9]+)`)
	match:=re.FindAllStringSubmatch(text,-1)
	//fmt.Println(match)
	for _,m:=range match{
		fmt.Println(m[0])
	}
}